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-rw-r--r--plugingui/lineedit.cc410
1 files changed, 231 insertions, 179 deletions
diff --git a/plugingui/lineedit.cc b/plugingui/lineedit.cc
index 17d62bb..9c2420c 100644
--- a/plugingui/lineedit.cc
+++ b/plugingui/lineedit.cc
@@ -27,213 +27,265 @@
#include "lineedit.h"
#include <stdio.h>
-
-#include "window.h"
-
-#include <assert.h>
-
#include <hugin.hpp>
#define BORDER 10
-GUI::LineEdit::LineEdit(Widget *parent)
- : GUI::Widget(parent)
+namespace GUI {
+
+LineEdit::LineEdit(Widget *parent)
+ : Widget(parent)
{
- pos = 0;
- offsetpos = 0;
- setReadOnly(false);
-
- box.topLeft = new Image(":widget_tl.png");
- box.top = new Image(":widget_t.png");
- box.topRight = new Image(":widget_tr.png");
- box.left = new Image(":widget_l.png");
- box.right = new Image(":widget_r.png");
- box.bottomLeft = new Image(":widget_bl.png");
- box.bottom = new Image(":widget_b.png");
- box.bottomRight = new Image(":widget_br.png");
- box.center = new Image(":widget_c.png");
-
- handler = NULL;
+ setReadOnly(false);
+
+ box.topLeft = new Image(":widget_tl.png");
+ box.top = new Image(":widget_t.png");
+ box.topRight = new Image(":widget_tr.png");
+ box.left = new Image(":widget_l.png");
+ box.right = new Image(":widget_r.png");
+ box.bottomLeft = new Image(":widget_bl.png");
+ box.bottom = new Image(":widget_b.png");
+ box.bottomRight = new Image(":widget_br.png");
+ box.center = new Image(":widget_c.png");
}
-void GUI::LineEdit::registerEnterPressedHandler(void (*handler)(void *), void *ptr)
+LineEdit::~LineEdit()
{
- this->handler = handler;
- this->ptr = ptr;
+ delete box.topLeft;
+ delete box.top;
+ delete box.topRight;
+ delete box.left;
+ delete box.right;
+ delete box.bottomLeft;
+ delete box.bottom;
+ delete box.bottomRight;
+ delete box.center;
}
-void GUI::LineEdit::setReadOnly(bool ro)
+void LineEdit::setReadOnly(bool ro)
{
- readonly = ro;
+ readonly = ro;
}
-bool GUI::LineEdit::readOnly()
+bool LineEdit::readOnly()
{
- return readonly;
+ return readonly;
}
-void GUI::LineEdit::setText(std::string text)
+void LineEdit::setText(const std::string& text)
{
- _text = text;
- pos = text.size();
-
- repaintEvent(NULL);
- textChanged();
+ _text = text;
+ pos = text.size();
+
+ visibleText = _text;
+ offsetPos = 0;
+
+ repaintEvent(nullptr);
+ textChanged();
}
-std::string GUI::LineEdit::text()
+std::string LineEdit::text()
{
- return _text;
+ return _text;
}
-void GUI::LineEdit::buttonEvent(ButtonEvent *e)
+void LineEdit::buttonEvent(ButtonEvent *buttonEvent)
{
- if(readOnly()) return;
-
-
- if(e->direction == ButtonEvent::Down) {
- for(int i = 0; i < (int)_visibletext.length(); i++) {
- if(e->x < (int)(font.textWidth(_visibletext.substr(0, i)) + BORDER)) {
- pos = i + offsetpos;
- break;
- }
- }
- repaintEvent(NULL);
- }
+ if(readOnly())
+ {
+ return;
+ }
+
+ if(buttonEvent->direction == ButtonEvent::Down)
+ {
+ for(int i = 0; i < (int)visibleText.length(); ++i)
+ {
+ int textWidth = font.textWidth(visibleText.substr(0, i));
+ if(buttonEvent->x < (textWidth + BORDER))
+ {
+ pos = i + offsetPos;
+ break;
+ }
+ }
+ repaintEvent(nullptr);
+ }
}
-void GUI::LineEdit::keyEvent(GUI::KeyEvent *e)
+void LineEdit::keyEvent(KeyEvent *keyEvent)
{
- if(readOnly()) return;
-
- bool change = false;
-
- if(e->direction == KeyEvent::Up) {
-
- if(e->keycode == GUI::KeyEvent::KEY_LEFT) {
- if(pos) pos--;
- if(offsetpos >= pos) walkstate = WALK_LEFT;
-
- } else if(e->keycode == GUI::KeyEvent::KEY_HOME) {
- pos = 0;
-
- } else if(e->keycode == GUI::KeyEvent::KEY_END) {
- pos = _text.length();
-
- } else if(e->keycode == GUI::KeyEvent::KEY_RIGHT) {
- if(pos < _text.length()) pos++;
- if(offsetpos + _visibletext.length() <= pos &&
- pos < _text.length()) walkstate = WALK_RIGHT;
-
- } else if(e->keycode == GUI::KeyEvent::KEY_DELETE) {
- if(pos < _text.length()) {
- std::string t = _text.substr(0, pos);
- t += _text.substr(pos + 1, std::string::npos);
- _text = t;
- change = true;
- }
-
- } else if(e->keycode == GUI::KeyEvent::KEY_BACKSPACE) {
- if(pos > 0) {
- std::string t = _text.substr(0, pos - 1);
- t += _text.substr(pos, std::string::npos);
- _text = t;
- pos--;
- change = true;
- }
-
- } else if(e->keycode == GUI::KeyEvent::KEY_CHARACTER) {
- std::string pre = _text.substr(0, pos);
- std::string post = _text.substr(pos, std::string::npos);
- _text = pre + e->text + post;
- change = true;
- pos++;
-
- } else if(e->keycode == GUI::KeyEvent::KEY_ENTER) {
- if(handler) handler(ptr);
- }
- repaintEvent(NULL);
- }
-
- if(change) textChanged();
+ if(readOnly())
+ {
+ return;
+ }
+
+ bool change = false;
+
+ if(keyEvent->direction == KeyEvent::Up)
+ {
+ switch(keyEvent->keycode) {
+ case KeyEvent::KeyLeft:
+ if(pos)
+ {
+ pos--;
+ }
+ if(offsetPos >= pos)
+ {
+ walkstate = WalkLeft;
+ }
+ break;
+
+ case KeyEvent::KeyHome:
+ pos = 0;
+ visibleText = _text;
+ offsetPos = 0;
+ break;
+
+ case KeyEvent::KeyEnd:
+ pos = _text.length();
+ visibleText = _text;
+ offsetPos = 0;
+ break;
+
+ case KeyEvent::KeyRight:
+ if(pos < _text.length())
+ {
+ pos++;
+ }
+ if((pos < _text.length()) && ((offsetPos + visibleText.length()) <= pos))
+ {
+ walkstate = WalkRight;
+ }
+ break;
+
+ case KeyEvent::KeyDelete:
+ if(pos < _text.length())
+ {
+ std::string t = _text.substr(0, pos);
+ t += _text.substr(pos + 1, std::string::npos);
+ _text = t;
+ change = true;
+ }
+ break;
+
+ case KeyEvent::KeyBackspace:
+ if(pos > 0)
+ {
+ std::string t = _text.substr(0, pos - 1);
+ t += _text.substr(pos, std::string::npos);
+ _text = t;
+ pos--;
+ change = true;
+ }
+ break;
+
+ case KeyEvent::KeyCharacter:
+ {
+ std::string pre = _text.substr(0, pos);
+ std::string post = _text.substr(pos, std::string::npos);
+ _text = pre + keyEvent->text + post;
+ change = true;
+ pos++;
+ }
+ break;
+
+ case KeyEvent::KeyEnter:
+ enterPressedNotifier();
+ break;
+
+ default:
+ break;
+ }
+
+ repaintEvent(nullptr);
+ }
+
+ if(change)
+ {
+ textChanged();
+ }
}
-void GUI::LineEdit::repaintEvent(GUI::RepaintEvent *e)
+void LineEdit::repaintEvent(RepaintEvent *repaintEvent)
{
- Painter p(this);
-
- p.clear();
-
- int w = width();
- int h = height();
- if(w == 0 || h == 0) return;
- p.drawBox(0, 0, &box, w, h);
-
- p.setColour(GUI::Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
-
- if(walkstate == WALK_LEFT) {
- _visibletext = _text.substr(pos, std::string::npos);
- offsetpos = pos;
- }
- else if(walkstate == WALK_RIGHT) {
- int d = (offsetpos < _text.length()) ? 1 : 0;
- _visibletext = _text.substr(offsetpos + d);
- offsetpos = offsetpos + d;
- }
- else {
- _visibletext = _text;
- offsetpos = 0;
- }
- while(true) {
- int textwidth = font.textWidth(_visibletext);
- if(textwidth > w - BORDER - 4 + 3) {
- if(walkstate == WALK_LEFT) {
- _visibletext = _visibletext.substr(0, _visibletext.length()-1);
- }
- else if(walkstate == WALK_RIGHT) {
- _visibletext = _visibletext.substr(0, _visibletext.length()-1);
- }
- else {
- if(offsetpos < pos) {
- _visibletext = _visibletext.substr(1);
- offsetpos++;
- }
- else {
- _visibletext = _visibletext.substr(0, _visibletext.length() - 1);
- }
- }
- }
- else {
- break;
- }
- }
-
- walkstate = NOOP;
-
- p.drawText(BORDER - 4 + 3, height()/2+5 + 1 + 1 + 1, font, _visibletext);
-
- if(readOnly()) return;
-
- if(hasKeyboardFocus()) {
- size_t px = font.textWidth(_visibletext.substr(0, pos - offsetpos));
- p.drawLine(px + BORDER - 1 - 4 + 3, 6,
- px + BORDER - 1 - 4 + 3, height() - 7);
- }
+ Painter p(this);
+
+ p.clear();
+
+ int w = width();
+ int h = height();
+ if((w == 0) || (h == 0))
+ {
+ return;
+ }
+
+ p.drawBox(0, 0, &box, w, h);
+
+ p.setColour(Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
+
+ switch(walkstate) {
+ case WalkLeft:
+ visibleText = _text.substr(pos, std::string::npos);
+ offsetPos = pos;
+ break;
+
+ case WalkRight:
+ {
+ int delta = (offsetPos < _text.length()) ? 1 : 0;
+ visibleText = _text.substr(offsetPos + delta);
+ offsetPos = offsetPos + delta;
+ }
+ break;
+
+ case Noop:
+ break;
+ }
+
+ while(true)
+ {
+ int textWidth = font.textWidth(visibleText);
+ if(textWidth <= (w - BORDER - 4 + 3))
+ {
+ break;
+ }
+
+ switch(walkstate) {
+ case WalkLeft:
+ visibleText = visibleText.substr(0, visibleText.length() - 1);
+ break;
+
+ case WalkRight:
+ visibleText = visibleText.substr(0, visibleText.length() - 1);
+ break;
+
+ case Noop:
+ if(offsetPos < pos)
+ {
+ visibleText = visibleText.substr(1);
+ offsetPos++;
+ }
+ else
+ {
+ visibleText = visibleText.substr(0, visibleText.length() - 1);
+ }
+ break;
+ }
+ }
+
+ walkstate = Noop;
+
+ p.drawText(BORDER - 4 + 3, height() / 2 + 5 + 1 + 1 + 1, font, visibleText);
+
+ if(readOnly())
+ {
+ return;
+ }
+
+ if(hasKeyboardFocus())
+ {
+ size_t px = font.textWidth(visibleText.substr(0, pos - offsetPos));
+ p.drawLine(px + BORDER - 1 - 4 + 3, 6,
+ px + BORDER - 1 - 4 + 3, height() - 7);
+ }
}
-#ifdef TEST_LINEEDIT
-//Additional dependency files
-//deps:
-//Required cflags (autoconf vars may be used)
-//cflags:
-//Required link options (autoconf vars may be used)
-//libs:
-#include "test.h"
-
-TEST_BEGIN;
-
-// TODO: Put some testcode here (see test.h for usable macros).
-
-TEST_END;
-
-#endif/*TEST_LINEEDIT*/
+} // GUI::
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